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-p-Block elements - I — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in
  • A
    Preparing thin foils of aluminium
  • B
    Making utensils
  • C
    Preparing duralumin alloy
  • ✓
    Thermite welding
✓

Answer

Correct option: D.
Thermite welding
d
Thermite Welding is based on the fact that Aluminium has a great affinity for oxygen and its oxidation is an exothermic process.

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